#21633B#21633B

#21633B is a dark, moderate green. Relative luminance 0.096; OKLCH L 44.7% C 0.094 H 153.4°. Best body text is #FFFFFF at 7.21:1 contrast (WCAG AA passes).

Color values

HEX	#21633B
RGB	rgb(33, 99, 59)
HSL	hsl(144, 50%, 26%)
HSV	hsv(144, 67%, 39%)
CMYK	cmyk(66.7%, 0%, 40.4%, 61.2%)
CIE-LAB	lab(37.04, -30.91, 16.76)
CIE-LCH	lch(37.04, 35.16, 151.54°)
OKLab	oklab(44.67% -0.0837 0.0419)
OKLCH	oklch(44.67% 0.094 153.4)
XYZ	xyz(5.8780, 9.5622, 5.6727)
Luminance	0.0956 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21633B #632149

analogous

#286321 #21633B #21635C

triadic

#21633B #3B2163 #633B21

tetradic

#21633B #212863 #632149 #635C21

square

#21633B #212863 #632149 #635C21

split-complementary

#21633B #5C2163 #632128

monochromatic

#08170E #123520 #21633B #309156 #40BF72

Accessibility & contrast

On white

7.21

#21633B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#21633B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21633B

7.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21633B	#FFFFFF	#000000	##FFFFFF
##21633B	1.00	7.21	2.91	7.21
#FFFFFF	7.21	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#635B38

Deuteranopia (green-blind)

#5A553E

Tritanopia (blue-blind)

#066259

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #21633b;
/* rgb */ color: rgb(33, 99, 59);
/* oklch */ color: oklch(44.7% 0.094 153.4);

Tailwind

colors: {
  custom: {
    50: '#649071',
    500: '#21633b',
    950: '#000000',
  },
}

SCSS

$custom: #21633b;
$custom-light: #649071;
$custom-dark: #000000;

JSON

{
  "hex": "#21633b",
  "rgb": {
    "r": 33,
    "g": 99,
    "b": 59
  },
  "hsl": {
    "h": 143.636,
    "s": 50,
    "l": 25.882
  },
  "oklch": {
    "l": 0.44667,
    "c": 0.09356,
    "h": 153.4
  },
  "luminance": 0.09563
}

Semantic roles & 50–950 ramp

primary

#21633B

secondary

#974978

accent

#4EA3DA

background

#F6F8F6

surface

#EBF0EC

border

#C6CBC7

text

#060C07

muted

#7A7D7A

Preview Lab

Preview with #21633B

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →